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/* actions.h -- Eterm action class module header file
* -- 3 August 1999, mej
*
* This file is original work by Michael Jennings <mej@eterm.org> and
* Tuomo Venalainen <vendu@cc.hut.fi>. This file, and any other file
* bearing this same message or a similar one, is distributed under
* the GNU Public License (GPL) as outlined in the COPYING file.
*
* Copyright (C) 1999-1997, Michael Jennings and Tuomo Venalainen
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef _TIMER_H_
#define _TIMER_H_
#include <sys/time.h>
#include <unistd.h>
#include <X11/Xfuncproto.h>
#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
/************ Macros and Definitions ************/
#define find_timer_by_handle(handle) (handle)
#define timer_change_data(handle, data) ((handle)->data = (data))
#define timer_change_handler(handle, handler) ((handle)->handler = (handler))
/************ Structures ************/
typedef unsigned char (*timer_handler_t)(void *);
typedef struct timer_struct etimer_t;
typedef etimer_t *timerhdl_t; /* The timer handles are actually pointers to a etimer_t struct, but clients shouldn't use them as such. */
struct timer_struct {
unsigned long msec;
struct timeval time;
timer_handler_t handler;
void *data;
struct timer_struct *next;
};
/************ Variables ************/
/************ Function Prototypes ************/
_XFUNCPROTOBEGIN
extern timerhdl_t timer_add(unsigned long msec, timer_handler_t handler, void *data);
extern unsigned char timer_del(timerhdl_t handle);
extern unsigned char timer_change_delay(timerhdl_t handle, unsigned long msec);
extern void timer_check(void);
_XFUNCPROTOEND
#endif /* _TIMER_H_ */
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